2 Saheeli, Sublime Artificer 3 Finale of Promise 3 Crackling Drake 1 Discovery 1 Beacon Bolt 2 Radical Idea 3 Lava Coil 4 Arclight Phoenix 4 Chart a Course 2 Tormenting Voice 2 Lightning Strike 3 Goblin Electromancer 1 Augur of Bolas 4 Sulfur Falls 4 Steam Vents 6 Mountain 7 Island 4 Shock 4 Opt Sideboard 1 Commence the Endgame 4 Narset, Parter of Veils 1 Niv-Mizzet, Parun 1 Lava Coil 1 Shivan Fire 2 Fiery Cannonade 1 Augur of Bolas 2 Spell Pierce 2 Negate